factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009074591368 1,652 digits created 2026-08-11

Value

12788896155134396573647066948622667455463403515629010101968350487513017325655762588671551121062078904065382307622573378596669928795114009386280719719779580084807264437185350287038525747900310200871605115691940597056686138297398577227052852175054483048043954678636369524258469715301435865120294863212962748996520832955907068505151044691984103817782024899005138730665468946325267718997173649278667738796805327195837757385315674466933972656521258434948136073412986408037773866100995709514470315395846539939300624051308604824759057550998010470891471067768054651830168602495669051082644991041233010665813539336071076197205542201923744005039231889078470295700700795872050828557038421928544496352661472426148859964878879632897863365749479699815613467130069190323170381058553474703235487158891320063836403491336610501402810534015183434599442116257311999936117879089570543107455417244762506594233734693678967421628829849728040591275949768396447941787238292827138156174749297045856157043231146592573424186175066570786498764932316295869720915732894792343822292670410835116651304074327534495886077207030274208533444684170545536856773867746783877202162732237624922400426903120642063522364697765144819727148837559698682815975379988187308623052505085261013080506737471306191935148292538174095848818554578135323708674546175115902172945337033879399641683772009086855001418729016024571582552224617543758691055796264836339025873207239857719283149025110019984210462450034337313484592169335932658895714022029318292046205319527756048805809827901293335076705342228525837004990878746596873529354621560460299180430698403797646796116681097444877568447621674847021099660791901183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,010-digit prime (149 intermediate primes).

Certified number2,010-digit prime
Certificatedownload
Certificate chainshow step 29 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074591368 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009074591368},"decimal":true,"detail":2}}'